Union Dulac, LA 14 Day Weather
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Union Dulac, LA Weather Forecast


Union Dulac, LA Weather Forecast Dated: 727 PM Thu Sep 17 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Thursday, September 17, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
82°F 28°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the ENE to the E at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
83°F 28°C
Sunny
Hot and sweltering around 94°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the ENE to the ESE at 8 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
81°F 28°C
Overcast
Very hot with a high of 94°F 34°C, feeling closer to 97°F 36°C in the humidity, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Scattered Showers
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
78°F 26°C
Light Showers
Warm and summery around 89°F 32°C (feels like 94°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day.
Monday, September 21, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
85°F 30°C
Partly Cloudy
Early-Evening
77°F 25°C
Light Showers
Quite warm reaching 85°F 30°C, feeling like 90°F 32°C during peak afternoon, mainly dry until evening showers arrive, with increasing humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Scattered Showers
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 34°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
88°F 31°C
Scattered Showers
Early-Evening
81°F 27°C
Overcast
Warm and summery around 88°F 31°C (feels like 94°F 35°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
82°F 28°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 97°F 36°C), sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
76°F 24°C
Sunny
Warm temperatures up to 87°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds NNE at 14 mph 23 km/h.
Saturday, September 26, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the NNE at 14 mph 23 km/h.
Sunday, September 27, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 12 mph 19 km/h.
Monday, September 28, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds NE at 14 mph 23 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 29, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
81°F 27°C
Sunny
Warm and summery around 86°F 30°C (feels like 90°F 32°C), sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the NE at 17 mph 28 km/h. Gusts up to 31 mph 49 km/h.
Wednesday, September 30, 2026
Mid-Morning
76°F 24°C
Heavy Rain Showers
Mid-Afternoon
77°F 25°C
Heavy Rain
Early-Evening
77°F 25°C
Heavy Rain
Mild temperatures up to 77°F 25°C, persistent showers off and on through the day, with steady humidity and barometric pressure falling. Winds moving from the NNE to the N at 33 mph 53 km/h. Gusts up to 45 mph 72 km/h.
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